000			00369nam a2200169Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aJohri, K.N.
245			_aChemical analysis without H2S
250			_aFirst
260			_c1963
546			_aEnglish
942			_2ddc _cBK
999			_c32598 _d32598
005			20220125170246.0